[SCSI] fix the return value of scsi_target_queue_read()

It seems that zero should be returned if scsi_target_is_busy(starget) is
true, no matter if sdev is on the starved list.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5b6bbaea59fe..0ed7a66cdded 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1278,11 +1278,10 @@ static inline int scsi_target_queue_ready(struct Scsi_Host *shost,
         }
 
         if (scsi_target_is_busy(starget)) {
-                if (list_empty(&sdev->starved_entry)) {
+                if (list_empty(&sdev->starved_entry))
                         list_add_tail(&sdev->starved_entry,
                                       &shost->starved_list);
-                        return 0;
-                }
+                return 0;
         }
 
         /* We're OK to process the command, so we can't be starved */